The S4D250-BA04-01 from EBM Papst is an axial AC fan with an IP44 rating, designed for demanding ventilation applications. The fan delivers an impressive airflow of 890 m³/h at 50 Hz and is powered by a 4-pole AC motor of type M4D068-CF at 230/400 V. The casing is made of black painted sheet metal with a round shape and an outer diameter of 320 mm.
The fan is ideal for industrial ventilation systems, units, and air handling equipment where reliable and robust operation is required. Flexible mounting via a 6×60° mounting pattern makes installation easy.
- Airflow: 890 m³/h (50 Hz) / 1035 m³/h (60 Hz)
- Voltage: 230/400 V AC, 50/60 Hz
- Power: 30 W (50 Hz) / 35 W (60 Hz)
- Speed: 1420 rpm (50 Hz) / 1650 rpm (60 Hz)
- Protection class: IP44
- Sound pressure level: 58 dB(A)
- Casing: black painted sheet metal, round, Ø 320 mm
- Electrical connection via cable
At Reserv, we stock EBM Papst original parts for fast delivery. You can be confident that you will receive a genuine component with a full quality guarantee. See the data sheet on the product page for complete technical information.
Technical specifications
Datasheet (PDF) - download| Product attribute | Value |
|---|---|
| Airflow at 0 Pa | 890 m³/h |
| Speed | 1420 rpm |
| Power | 30W |
| Frequency | 50/60 Hz |
| Voltage | 230/400 V AC VAC |
| Motor frame | The casing is made of sheet metal with a black finish and has a round shape with an outer diameter of 320 mm. The mounting holes are arranged in a 6x60° pattern for easy installation. The unit has IP44 protection and is suitable for use in the A-series of axial AC fans from ebm-papst. |
| Casing | sheet metal (black lacquered), round |
| Impeller | The impeller has a diameter of 250 mm and is designed for axial airflow. At 50 Hz, the fan delivers 890 m³/h with a maximum back pressure of 90 Pa. At 60 Hz, the airflow increases to 1035 m³/h with a maximum back pressure of 100 Pa. The direction of rotation can be counter-clockwise (V) or clockwise (A) when viewed in the direction of the airflow. |
| IP class | IP44 |
| Motor code | M4D068-CF |
| Rotation direction | Counter-clockwise (C) / clockwise (A) |
| Motor type | The motor is type M4D068-CF and is an AC motor designed for 230/400 V with a frequency of 50/60 Hz. At 50 Hz, the rated power is 30 W and the rated current is 0.09 A (measured at 400 V AC in Y-connection). At 60 Hz, the rated power is 35 W and the rated current is 0.08 A. The motor is a 4-pole design with a speed of approx. 1420 rpm at 50 Hz and 1650 rpm at 60 Hz. |
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